AMD CHIPSET
Compaq Presaro CQ40-525LA Chipset Driver
(netframework installed first)
South Bridge Driver:
Download (AMD SITE)
Download (mediafire)
AUDIO:
Compaq Presaro CQ40-525LA Audio Driver and Installation Guide
Ok here to install the audio in pretty tricky, your model is design for vista so to install audio for windows XP we need to do some work. Foloow step below:
both ms-uaa sp33867 and kb888111 are similar files.
2.restart and then install Audio:
(there are two applicable audio driver, SP39671 and SP41500 i recommeded use SP41500.)
IDT - High Definition Audio Codecs (SP39671)
Download (ftp)
Download (mediafire)
or
Download (mediaifre)
3. The installation of IDT(both SP39671 and SP41500) will resulting in error. Don't worry continue to install it manually by follow the guide here:
GRAPHIC:
Compaq Presaro CQ40-525LA Graphic driver
ATI Mobility Radeon HD 3200/3450/4200/4330 Graphics
If you have problems installing the Graphic drivers read instruction here:
ATI HDMI:
WIRELESS:
Compaq Presaro CQ40-525LA Wireless Driver
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Choose one of the wireless driver base on your specs, if you dont know, just try each driver (there are no risk and will not harm your system)
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Broadcom: Download
Intel: Download
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BLUETOOTH
Compaq Presaro CQ40-525LA Bluetooth Driver
HP Integrated Module with Bluetooth Wireless Technology
HP Wireless Assitant:
CARD READER
Compaq Presaro CQ40-525LA Card Reader Driver
JMB38X Card Reader Host Controller
ALPS Touchpad
LIGHTSCRIBE:
Compaq Presaro CQ40-525LA Lightscribe Driver
Lightscribe system software
INFRARED
Compaq Presaro CQ40-525LA Infrared Driver
ENE-CIR Reciever:
Compaq Presaro CQ40-525LA Touchpad Driver
ALPS Touchpad
